06-07-2019, 08:44 PM
(06-07-2019, 07:44 PM)Cqrlm911_imp Wrote: Curious....did you switch to synthetic with first oil change? Is there a minimum mileage one should wait to switch?
I switched at over 14000 km. There was no rhyme or reason other than I was getting a bit paranoid with the GN-4 10W40 in very hot conditions.
Some folks suggest waiting a bit until the engine is broken-in. Does that mean after the first oil change (1000 km)?
